1. UNICEF Regional Office for West and Central Africa, Dakar, Senegal
2. West Africa Health Organization (WAHO), Bobo-Dioulasso, Burkina Faso
3. Bill and Melinda Gates Foundation Seattle, WA, USA
4. Division of Human NutritionWageningen University, The Netherlands
5. Department of NutritionFaculty of Medicine, University of Montreal, Canada